From e60b36751c44adcdb0590641fb4ef9cc3d55c49a Mon Sep 17 00:00:00 2001
From: Olaoluwa Osuntokun <laolu32@gmail.com>
Date: Tue, 30 Jul 2019 21:33:52 -0700
Subject: [PATCH] tlv: display the unknown primitive type in
 MakePrimitiveRecord error message

---
 tlv/record.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tlv/record.go b/tlv/record.go
index 923d70fa..cad51379 100644
--- a/tlv/record.go
+++ b/tlv/record.go
@@ -1,6 +1,7 @@
 package tlv
 
 import (
+	"fmt"
 	"io"
 
 	"github.com/btcsuite/btcd/btcec"
@@ -126,7 +127,7 @@ func MakePrimitiveRecord(typ Type, val interface{}) Record {
 		decoder = DVarBytes
 
 	default:
-		panic("unknown primitive type")
+		panic(fmt.Sprintf("unknown primitive type: %T", val))
 	}
 
 	return Record{